| /* |
| * Copyright (C) 2015 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License |
| */ |
| |
| package com.android.contacts.preference; |
| |
| import android.app.AlertDialog; |
| import android.content.Context; |
| import android.content.DialogInterface; |
| import android.preference.DialogPreference; |
| import android.util.AttributeSet; |
| import android.view.View; |
| |
| import com.android.contacts.model.account.AccountInfo; |
| import com.android.contacts.model.account.AccountWithDataSet; |
| import com.android.contacts.util.AccountsListAdapter; |
| |
| import java.util.List; |
| |
| public class DefaultAccountPreference extends DialogPreference { |
| private ContactsPreferences mPreferences; |
| private AccountsListAdapter mListAdapter; |
| private List<AccountInfo> mAccounts; |
| private int mChosenIndex = -1; |
| |
| public DefaultAccountPreference(Context context) { |
| super(context); |
| prepare(); |
| } |
| |
| public DefaultAccountPreference(Context context, AttributeSet attrs) { |
| super(context, attrs); |
| prepare(); |
| } |
| |
| public void setAccounts(List<AccountInfo> accounts) { |
| mAccounts = accounts; |
| if (mListAdapter != null) { |
| mListAdapter.setAccounts(accounts, null); |
| notifyChanged(); |
| } |
| } |
| |
| @Override |
| protected View onCreateDialogView() { |
| prepare(); |
| return super.onCreateDialogView(); |
| } |
| |
| private void prepare() { |
| mPreferences = new ContactsPreferences(getContext()); |
| mListAdapter = new AccountsListAdapter(getContext()); |
| if (mAccounts != null) { |
| mListAdapter.setAccounts(mAccounts, null); |
| } |
| } |
| |
| @Override |
| protected boolean shouldPersist() { |
| return false; // This preference takes care of its own storage |
| } |
| |
| @Override |
| public CharSequence getSummary() { |
| final AccountWithDataSet defaultAccount = mPreferences.getDefaultAccount(); |
| if (defaultAccount == null || mAccounts == null || |
| !AccountInfo.contains(mAccounts, defaultAccount)) { |
| return null; |
| } else { |
| return AccountInfo.getAccount(mAccounts, defaultAccount).getNameLabel(); |
| } |
| } |
| |
| @Override |
| protected void onPrepareDialogBuilder(AlertDialog.Builder builder) { |
| super.onPrepareDialogBuilder(builder); |
| // UX recommendation is not to show buttons on such lists. |
| builder.setNegativeButton(null, null); |
| builder.setPositiveButton(null, null); |
| builder.setAdapter(mListAdapter, new DialogInterface.OnClickListener() { |
| @Override |
| public void onClick(DialogInterface dialog, int which) { |
| mChosenIndex = which; |
| } |
| }); |
| } |
| |
| @Override |
| protected void onDialogClosed(boolean positiveResult) { |
| final AccountWithDataSet currentDefault = mPreferences.getDefaultAccount(); |
| |
| if (mChosenIndex != -1) { |
| final AccountWithDataSet chosenAccount = mListAdapter.getItem(mChosenIndex); |
| if (!chosenAccount.equals(currentDefault)) { |
| mPreferences.setDefaultAccount(chosenAccount); |
| notifyChanged(); |
| } |
| } // else the user dismissed this dialog so leave the preference unchanged. |
| } |
| } |